CN214979353U

CN214979353U - Machining positioning device fixed by inner wall of frame

Info

Publication number: CN214979353U
Application number: CN202120547526.7U
Authority: CN
Inventors: 龚向东
Original assignee: Luxcase Precision Technology Yancheng Co Ltd
Current assignee: Luxcase Precision Technology Yancheng Co Ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-03
Anticipated expiration: 2031-03-17

Abstract

The utility model belongs to the technical field of the centre gripping positioner, a utilize fixed processing positioner of frame inner wall is related to, including supporting mechanism, positioning pressure plate and two setting elements, supporting mechanism includes the backup pad, two sides all are equipped with the constant head tank about positioning pressure plate, positioning pressure plate holding cover is located in the frame of product, and will the product is pressed in the backup pad, be equipped with the matching on the setting element the location bump of constant head tank, two the setting element set up in positioning pressure plate's the left and right sides, and pass through the location bump with the cooperation of constant head tank is injectd positioning pressure plate is in position in the backup pad. The device can accurately position the product by utilizing the processed inner wall of the frame of the product, and facilitates subsequent processing.

Description

Machining positioning device fixed by inner wall of frame

Technical Field

The utility model relates to a centre gripping positioner technical field, in particular to utilize fixed processing positioner of frame inner wall.

Background

With the rapid development of electronic equipment, the product appearance gradually tends to personalized/diversified development, and the requirements on the processing and the technology of parts are higher and higher; an electronic product is often assembled by dozens or dozens of parts, and a invariable processing mode cannot meet the use requirements of parts with various names. In dozens of products, some design ideas different from the conventional theory are inevitable.

Figure 1 shows a product 1 with a frame 11, the inner cavity of which has no locating features. Since the inner wall 12 of the frame 11 is first finished during the machining process, and the rest positions are kept blank states, the inner wall cannot be used as a positioning reference, and therefore, a positioning device needs to be provided to position the product by using the machined inner wall for subsequent machining.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a processing and positioning device using inner wall of frame for fixing, which can position the inner wall of frame processed by the product, so as to facilitate the peripheral processing.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an utilize fixed processing positioner of frame inner wall, includes supporting mechanism, positioning pressure plate and two setting elements, supporting mechanism includes the backup pad, two sides all are equipped with the constant head tank about positioning pressure plate, positioning pressure plate holding cover is located in the frame of product, and will the product is pressed in the backup pad, be equipped with the matching on the setting element the location bump of constant head tank, two the setting element set up in positioning pressure plate's the left and right sides, and pass through the location bump with the cooperation of constant head tank is injectd positioning pressure plate is in position in the backup pad.

Specifically, the positioning pressing plate is made of a magnetic material, and an electromagnet device used for attracting the positioning pressing plate is embedded in the top surface of the supporting plate.

Specifically, at least two supporting feet are arranged below the supporting plate.

Specifically, the side surface of the positioning pressing plate is provided with a plurality of protruding surfaces, and the protruding surfaces are in contact with the inner wall of the frame of the product.

Specifically, a pair of handles is arranged above the positioning pressing plate.

Specifically, the positions of the supporting plate corresponding to the two positioning pieces are provided with a pair of positioning columns, and the positioning pieces are provided with positioning holes matched with the positioning columns.

Furthermore, a holding part is arranged on the positioning part.

Specifically, the supporting plate is provided with a driving component for driving the positioning piece to move towards or back to the positioning groove on the positioning pressing plate.

Further, the drive assembly is a lever mechanism, a through hole for avoiding the lever mechanism is formed in the supporting plate, the lever mechanism comprises a swing arm and a cylinder, the swing arm and the cylinder are rotatably arranged in the through hole and drive the swing arm to rotate, and the positioning piece is fixed at the upper end of the swing arm.

Furthermore, the cylinder is fixed on the bottom of the supporting plate, a driving pin is vertically connected to a driving shaft of the cylinder, and a waist-shaped hole for limiting the position of the driving pin is formed in the lower portion of the swing arm.

The utility model discloses technical scheme's beneficial effect is:

the device utilizes the processed inner wall of the frame of the product to innovatively design the positioning pressure plate and the two positioning pieces, and the bottom end part of the positioning pressure plate can be just accommodated in the frame of the product, so that the product can be pressed on the supporting plate. Two setting elements activity set up in the backup pad, press the product back in the backup pad at positioning pressure plate, positioning pressure plate's the left and right sides is arranged in to two setting elements, through the cooperation of the locating convex point on the setting element and the constant head tank on the positioning pressure plate, can realize the precision positioning to positioning pressure plate's position in the horizontal direction, because positioning pressure plate overlaps in the frame of product, positioning pressure plate and then can adjust the position of product in the backup pad, thereby realize the function with product accurate positioning in the backup pad, the setting element is putd aside after the location is accomplished, just can make things convenient for follow-up periphery to the product to process.

Drawings

FIG. 1 is a perspective view of a product;

FIG. 2 is an exploded view of the positioning device of example 1 before positioning a product;

FIG. 3 is a perspective view of the product of example 1 positioned on a processing positioning device;

FIG. 4 is a front view of a supporting mechanism of embodiment 2;

FIG. 5 is an enlarged view of a part of the underside of the support plate according to embodiment 2;

fig. 6 is a perspective view of a product in example 2 positioned on a processing positioning device.

The figures in the drawings represent:

1-product, 11-frame, 12-inner wall;

2-supporting mechanism, 21-supporting plate, 211-through hole, 22-electromagnet device, 23-supporting foot, 24-positioning column, 25-driving component, 251-swing arm, 2511-waist-shaped hole, 252-air cylinder and 253-driving pin;

3-positioning pressing plate, 31-positioning groove, 32-lifting handle and 33-convex surface;

4-positioning part, 41-positioning salient point, 42-positioning hole and 43-holding part.

Detailed Description

The present invention will be described in further detail with reference to specific examples.

Example (b):

as shown in fig. 1 to 4, the utility model discloses an utilize fixed processing positioner of frame inner wall, including supporting mechanism 2, positioning pressure plate 3 and two setting elements 4, supporting mechanism 2 includes backup pad 21, two sides about positioning pressure plate 3 are equipped with constant head tank 31, in the frame of product 1 is located to 3 holding cover of positioning pressure plate, and press product 1 in backup pad 21, be equipped with the location bump 41 that matches constant head tank 31 on setting element 4, two setting elements 4 set up in the left and right sides of positioning pressure plate 3, and prescribe a limit to the position of positioning pressure plate 3 in backup pad 21 through the cooperation of location bump 41 with constant head tank 31. During the use, the earlier gomphosis of positioning pressure plate 3 is inboard at the frame 11 of product 1, then shifts product 1 to backup pad 21 through positioning pressure plate 3 on, positioning element 4 relies on the cooperation of positioning bump 41 with positioning pressure plate 3's constant head tank 31 afterwards, spacing mutually with backup pad 21 then, just so can let product 1 accurate positioning in the processing position of backup pad 21, puts aside positioning element 4 after the location completion at last, just can make things convenient for follow-up periphery to product 1 to process.

As shown in fig. 3, the positioning platen 3 is made of a magnetic material, and an electromagnet device 22 for attracting the positioning platen 3 is embedded in the top surface of the support plate 21. In the processing, the electromagnet device 22 can generate a large enough suction force to the positioning pressing plate 3 to clamp the product 1, so that the positioning piece 4 can be released after the fine positioning is completed, the side surface of the product 1 can be processed, and the product 1 is not easy to shift in the processing process; after the processing is finished, the electromagnet device 22 does not generate suction force on the positioning pressing plate 3 when not electrified, so that the product 1 can be conveniently taken down.

As shown in fig. 2 and 3, at least two support feet 23 are provided below the support plate 21. The support feet 23 can elevate the support plate 21 to bring the product 1 closer to the operating range of the worker when standing upright.

As shown in fig. 2, a pair of handles 32 are provided above the positioning platen 3. The handle 32 facilitates the removal of the positioning platen 3 and the removal of the finished product 1 by the worker.

As shown in fig. 2, the side of the positioning pressing plate 3 is provided with a plurality of flat protruding surfaces 33, and the protruding surfaces 33 contact with the inner wall 12 of the frame 11 of the product 1. The positioning pressing plate 3 contacts the inner wall 12 of the product 1 only by the convex surface 33, so that the contact area between the side surface of the positioning pressing plate 3 and the inner wall 12 can be reduced, and the positioning pressing plate 3 can be taken and placed more smoothly.

As shown in fig. 2 and fig. 3, a pair of positioning pillars 24 is disposed on the supporting plate 21 corresponding to the two positioning elements 4, and positioning holes 42 matched with the positioning pillars 24 are disposed on the positioning elements 4. The positioning part 4 is of a detachable structure, when positioning is needed, the positioning part 4 is installed on the supporting plate 21 by means of matching of the positioning column 24 and the positioning hole 42, and in the process that the positioning part is sleeved on the positioning column, the positioning convex point on the positioning part is matched with the positioning groove on the positioning pressing plate, so that the function of positioning products with precision can be achieved.

As shown in fig. 2, the retainer 4 is provided with a grip portion 43. The holding part 43 can facilitate the worker to hold the positioning part 4, and prevent the positioning part 4 from falling and breaking or injuring the person by crashing.

Example 2:

the positioning platen 3 in embodiment 2 is the same as that in embodiment 1, and is not described again. As shown in fig. 4 to 6, the difference from embodiment 1 is that: the supporting plate 21 is provided with a driving assembly 25 for driving the positioning member 4 to move toward or away from the positioning slot 31 of the positioning platen 3. After the product 1 and the positioning pressing plate 3 are in place, the positioning salient points 41 of the positioning part 4 can be matched with the positioning grooves 31 on the positioning pressing plate 3 by operating the driving assembly 25, so that the workload of operators can be reduced, and the clamping efficiency of the product 1 is improved. Since the positioning member 4 is movably connected to the support mechanism 2, it is not easy to lose.

As shown in fig. 4 to 6, the driving assembly 25 is a lever mechanism, the supporting plate 21 is provided with a through hole 211 avoiding the lever mechanism, the lever mechanism includes a swing arm 251 rotatably disposed in the through hole 211 and an air cylinder 252 driving the swing arm 251 to rotate, and the positioning member 4 is fixed at the upper end of the swing arm 251. The positioning element 4 here performs the clamping of the positioning plate 3 by means of the lever principle. In practical application, the driving assembly 25 may also adopt a cylinder linear driving mode or a motor screw driving mode to control the clamping and placing of the positioning member 4.

As shown in fig. 5, the cylinder 252 is fixed to the bottom of the support plate 21, a driving pin 253 is vertically connected to a driving shaft of the cylinder 252, and a kidney-shaped hole 2511 for limiting the position of the driving pin 253 is formed in the lower portion of the swing arm 251. The cylinder 252 horizontally extends and retracts the driving pin 253, and the driving pin passes through the inner wall of the kidney-shaped hole 222 to become the swinging motion of the positioning element 4.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides an utilize fixed processing positioner of frame inner wall which characterized in that: including supporting mechanism, positioning pressure plate and two setting elements, supporting mechanism includes the backup pad, two sides all are equipped with the constant head tank about positioning pressure plate, positioning pressure plate holding cover is located in the frame of product, and will the product is pressed in the backup pad, be equipped with the matching on the setting element the location bump of constant head tank, two the setting element set up in positioning pressure plate's the left and right sides, and pass through the location bump with the cooperation of constant head tank is injectd positioning pressure plate is in position in the backup pad.

2. The processing and positioning device fixed by the inner wall of the frame according to claim 1, wherein: the positioning pressing plate is made of magnetic materials, and an electromagnet device used for attracting the positioning pressing plate is embedded in the top surface of the supporting plate.

3. The processing and positioning device fixed by the inner wall of the frame according to claim 1, wherein: at least two supporting feet are arranged below the supporting plate.

4. The processing and positioning device fixed by the inner wall of the frame according to claim 1, wherein: a pair of handles is arranged above the positioning pressing plate.

5. The processing and positioning device fixed by the inner wall of the frame according to claim 1 or 4, wherein: the side of the positioning pressing plate is provided with a plurality of convex surfaces, and the convex surfaces are in contact with the inner wall of the frame of the product.

6. The processing and positioning device fixed by the inner wall of the frame according to claim 1, wherein: the position that corresponds two in the backup pad all is equipped with a pair of reference column, be equipped with on the setting element with reference column complex locating hole.

7. The processing and positioning device fixed by the inner wall of the frame as claimed in claim 6, wherein: the positioning piece is provided with a holding part.

8. The processing and positioning device fixed by the inner wall of the frame according to claim 1, wherein: the supporting plate is provided with a driving component for driving the positioning piece to move towards or back to the positioning groove on the positioning pressing plate.

9. The processing and positioning device fixed by the inner wall of the frame according to claim 8, wherein: the driving assembly is a lever mechanism, a through hole which avoids the lever mechanism is formed in the supporting plate, the lever mechanism comprises a swing arm and a cylinder, the swing arm and the cylinder are rotatably arranged in the through hole and drive the swing arm to rotate, and the positioning piece is fixed at one end of the swing arm.

10. The processing and positioning device fixed by the inner wall of the frame as claimed in claim 9, wherein: the cylinder is fixed in the bottom of backup pad, be connected with a transmission round pin on the drive shaft of cylinder perpendicularly, the lower part of setting element is equipped with the restriction the waist type hole in transmission round pin position.